Optus Cyber Security will wholly acquire Hivint to boost Trustwave's cybersecurity capabilities across the Asia-Pacific region, Singtel has announced. : Optus Cyber Security will wholly acquire Hivint to boost Trustwave's cybersecurity capabilities across the Asia-Pacific region, Singtel has announced. Optus Cyber Security will acquire Hivint Strategic to boost the Trustwave security services across Optus Business, parent company Singtel has announced, including across technical, risk, governance, and compliance solutions.